132320021221231 has 8 divisors (see below), whose sum is σ = 135968638848480. Its totient is φ = 128675214164448.

The previous prime is 132320021221189. The next prime is 132320021221247. The reversal of 132320021221231 is 132122120023231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132320021221231 - 2²⁷ = 132319887003503 is a prime.

It is a super-2 number, since 2×132320021221231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132320021221196 and 132320021221205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132320021221331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952572211 + ... + 952711108.

It is an arithmetic number, because the mean of its divisors is an integer number (16996079856060).

Almost surely, 2^{132320021221231} is an apocalyptic number.

132320021221231 is a deficient number, since it is larger than the sum of its proper divisors (3648617627249).

132320021221231 is a wasteful number, since it uses less digits than its factorization.

132320021221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905285233.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 132320021221231 its reverse (132122120023231), we get a palindrome (264442141244462).

The spelling of 132320021221231 in words is "one hundred thirty-two trillion, three hundred twenty billion, twenty-one million, two hundred twenty-one thousand, two hundred thirty-one".